Metallic core of rubber crawler



FIG. 1 is a perspective view of a metallic core of rubber crawler showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plane view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a central longitudinal sectional view taken along the line 8-8 in FIG. 4 thereof;

FIG. 9 is a central longitudinal sectional view taken along the line 9-9 in FIG. 4 thereof; and,

FIG. 10 is a central longitudinal sectional view taken along the line 10-10 in FIG. 4. 

CLAIM The ornamental design for a metallic core of rubber crawler, as shown and described. 